Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

Short duration cultivar could decrease Chefa chickpea yield by 3% in 2050s.

Taxon: chickpeaCicer arietinumt0
Material: short duration cultivare0
Treatment: short duration cultivare0
Outcome: grain yielde0
Direction: decreasee0
Value: 3%e0
Setting: Chefae0

Not reportedComparator

Verbatim

e0
“On the other hand, the short duration cultivar at Chefa site could decrease grain yield by 9%, 3% and 3% for the respective time periods.”
✓ located verbatim in the source · abstract, characters 1285–1422

t0
“chickpea”
✓ located verbatim in the source · title, characters 34–42

Title

Modeling climate change impact on chickpea production and adaptation options in the semi-arid North-Eastern Ethiopia

Adem Mohammed Ahmed; Tamado Tana; Piara Singh; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2016. doi:10.12895/jaeid.2016110.510

Other claims from this paper (19)

Observation Projected chickpea grain yield at Sirinka increases 12% in the 2030s.
Observation Projected chickpea grain yield at Sirinka increases 13% in the 2050s.
Observation Projected chickpea grain yield at Chefa increases 5% in the 2030s.
Observation Projected chickpea grain yield at Chefa increases 7% in the 2050s.
Observation Projected chickpea grain yield at Sirinka increases 20% in the 2030s.
Observation Projected chickpea grain yield at Sirinka increases 34% in the 2050s.
Observation Projected chickpea grain yield at Chefa increases 12% in the 2030s.
Observation Projected chickpea grain yield at Chefa increases 22% in the 2050s.
Intervention effect short duration cultivar changes Sirinka chickpea yield by 11% in baseline versus the standard cultivar.
Intervention effect short duration cultivar changes Sirinka chickpea yield by 10% in 2030s versus the standard cultivar.
Intervention effect short duration cultivar changes Sirinka chickpea yield by 10% in 2050s versus the standard cultivar.
Intervention effect long duration cultivar changes Sirinka chickpea yield by 7% in baseline versus the standard cultivar.
Intervention effect long duration cultivar changes Sirinka chickpea yield by 9% in 2030s versus the standard cultivar.
Intervention effect long duration cultivar changes Sirinka chickpea yield by 10% in 2050s versus the standard cultivar.
Intervention effect Short duration cultivar could decrease Chefa chickpea yield by 9% in baseline.
Intervention effect Short duration cultivar could decrease Chefa chickpea yield by 3% in 2030s.
Intervention effect Supplemental irrigation could increase chickpea yield at Sirinka by 47% in baseline.
Intervention effect Supplemental irrigation could increase chickpea yield at Sirinka by 47% in 2030s.
Intervention effect Supplemental irrigation could increase chickpea yield at Sirinka by 46% in 2050s.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Plant yield showed a general decrease with increased cadmium concentration, with variable response among accessions.

Taxon: wild Vignat0
Treatment: increased cadmium concentratione1
Outcome: plant yielde1
Direction: general decreasee1
Qualifier: variability in plant yield response to metal toxicitye1

Not reportedComparator

Verbatim

t0
“Effects of different cadmium levels on the growth and yield parameters of wild Vigna”
✓ located verbatim in the source · title, characters 0–84

e1
“There was variability in plant yield response to metal toxicity with a general decrease reported with increased cadmium concentration”
✓ located verbatim in the source · abstract, characters 1635–1768

Title

Effects of different cadmium levels on the growth and yield parameters of wild Vigna

Beckley Ikhajiagbe; Geoffery O. Anoliefo; Edokpolor O. Ohanmu; et al. Studia Universitatis Babeş-Bolyai Biologia 2018. doi:10.24193/subbbiol.2018.2.13

Other claims from this paper (12)

Intervention effect Cadmium in 5 ESV soil increased foliar chlorosis and necrosis more in older leaves than in younger leaves of TVNu-91.
Intervention effect Increasing cadmium concentration increased the percentage of senesced leaves.
Association Leaf folding and curling were associated with cadmium in the intermediate partition but not in the young plants.
Observation Leaf curling was a prominent morphological feature in the study.
Observation Insect foraging was totally absent in both control and cadmium-polluted accessions.
Intervention effect Number of pods per plant in TVNu-95 at 5 ESV was 5.67 versus 14.07 in control, with a gradual decrease as screening value increased.
Intervention effect Seed number per pod differed significantly among cadmium levels.
Intervention effect Seed weight per pod differed significantly among cadmium levels.
Intervention effect Plant yield differed significantly among cadmium levels.
Intervention effect Flower bud size differed significantly among cadmium levels.
Intervention effect Plant dry matter accumulation at 20 weeks was reduced with increasing metal concentration.
Observation TVNu-93 had a better yield than the other studied accessions.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Edirne had a 14% yield decrease with artificial infection.

Taxon: riceOryza sativat0
Material: Edirnee0
Treatment: artificially i nfected treatmente0
Interactor: nematodeNematodat0pathogen
Outcome: yielde0
Direction: decreasee0
Value: 14%e0

Not reportedComparator

Verbatim

e0
“In the artificially i nfected treatment cv. Halilbey, Edirne, Gala and Tu nca exhibited 29.6%, 14%, 13.5% and 5.1% yield decrease, respectively.”
✓ located verbatim in the source · abstract, characters 941–1085

t0
“rice cultivars resulting from rice white tip nematode Aphelenchoides besseyi”
✓ located verbatim in the source · title, characters 28–104

Title

Determining yield losses in rice cultivars resulting from rice white tip nematode Aphelenchoides besseyi in field condition.

Adnan Tülek; Serkan Ateş; Kemal Akın; et al. Pakistan Journal of Nematology 2014

Other claims from this paper (9)

Intervention effect Nematode contaminated plots had significantly lower yield.
Intervention effect Nematode contaminated plots had significantly lower 1000 seed weight.
Intervention effect Halilbey had a 26.7% yield decrease with natural infection versus control.
Intervention effect Ed irne had a 15.8% yield decrease with natural infection versus control.
Intervention effect Gala had a 15.6% yield decrease with natural infection versus control.
Intervention effect Tunca had a 8.1% yield decrease with natural infection versus control.
Intervention effect Halilbey had a 29.6% yield decrease with artificial infection.
Intervention effect Gala had a 13.5% yield decrease with artificial infection.
Intervention effect Tu nca had a 5.1% yield decrease with artificial infection.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salt stress caused a linear decrease in total plant biomass.

Taxon: RiceOryza sativat0
Treatment: Salt stresse0
Outcome: total plant biomasse0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“Rice (Oryza sativa L.) Cultivars”
✓ located verbatim in the source · title, characters 78–110

e0
“Salt stress induced a linear decrease in biological and paddy yield and total plant biomass”
✓ located verbatim in the source · abstract, characters 597–688

Title

Consequence of Salinity on Biological Yield, Grain Yield and Harvest Index in Rice (Oryza sativa L.) Cultivars

Yogesh Mishra; D. K. Dwivedi; Pramila Pandey Environment and Ecology 2014

Other claims from this paper (14)

Intervention effect Salinity did not affect tiller number in rice.
Intervention effect Salinity significantly affected flag leaf area during grain filling.
Association Grain yield per plant had a highly significant positive genotypic correlation with biological yield.
Association Grain yield per plant had a highly significant positive genotypic correlation with harvest index.
Association Grain yield per plant had a highly significant positive phenotypic correlation with harvest index.
Association Grain yield per plant had a highly significant positive phenotypic correlation with biological yield.
Intervention effect Salt stress caused a linear decrease in biological yield.
Intervention effect Salt stress caused a linear decrease in paddy yield.
Association Harvest index followed a second degree equation under salt stress.
Association Harvest index had the highest positive direct phenotypic effect on grain yield per plant.
Association Grains per panicle had the highest positive direct genotypic effect on grain yield per plant.
Observation Rice showed moderate resistance to salinity.
Observation Rice showed a great degree of genotypic variation for salinity response.
Recommendation The authors consider development of varieties with enhanced salt tolerance possible with appropriate strategies and advanced techniques.

Associationobservedoriginal resultmeasured

Claim · model-written summary

GDD increase and solar radiation decrease had larger yield effects than HDD change.

Outcome: yielde0
Direction: larger impactse0
Comparator: change in HDDe0

Not reportedTaxon

Verbatim

e0
“increase in GDD and decrease in SRD had larger impacts on yield than change in HDD”
✓ located verbatim in the source · abstract, characters 1322–1404

Title

Heat stress impacts on wheat growth and yield were reduced in the Huang-Huai-Hai Plain of China in the past three decades

Fulu Tao; Zhao Zhang; Shuai Zhang; et al. European Journal of Agronomy 2015. doi:10.1016/j.eja.2015.08.003

Other claims from this paper (11)

Observation Wheat reproductive growing duration increased from heading to maturity.
Observation Growing degree days increased from heading to maturity.
Association These changes increased yield by approximately 14.85%.
Association Heat stress negatively affected reproductive growing duration.
Association Heat stress negatively affected yield.
Observation High temperature degree days increased in northern HHHP.
Observation High temperature degree days decreased in middle and southern HHHP.
Association Combined climatic changes increased wheat yield in northern and middle HHHP.
Association Combined climatic changes reduced wheat yield in southern HHHP.
Observation Under 2 °C warming, heat stress damage may offset duration and GDD benefits and produce net negative yield effects in northern HHHP.
Association Cultivar shifts and production system dynamics reduced heat stress impacts.

Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

On the poor site, whole tree harvesting is likely to cause only a 12% decrease in yield.

Taxon: Eucalyptus grandisEucalyptus grandist0
Treatment: whole tree harvestinge0
Outcome: yielde0
Direction: decreasee0
Value: 12%e0
Setting: poor sitee0

Not reportedComparator

Verbatim

t0
“Eucalyptus grandis”
✓ located verbatim in the source · title, characters 42–60

e0
“On the poor site, there is likely to be only a 12% decrease due to whole tree harvesting, while harvesting stems only is unlikely to result in any decrease in yield”
✓ located verbatim in the source · abstract, characters 2446–2610

Title

An Analysis of the future productivity of Eucalyptus grandis plantations in the "Cerrado" region in Brazil : a nutrient cycling approach

Ferreira, Maria Das Graças Moreira cIRcle (University of British Columbia) 2010. doi:10.14288/1.0096642

Other claims from this paper (11)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After drought, the grain yield decrease of three wheat hybrids was about 20% lower than in three wheat lines.

Taxon: wheatTriticum aestivume0
Material: three hybridse0
Treatment: droughte0
Outcome: grain yield decreasee0
Direction: lowere0
Value: 20%e0
Comparator: three wheat linese0

Verbatim

e0
“After drought, the grain yield decrease of three hybrids was about 20% lower compared to three wheat lines analyzed”
✓ located verbatim in the source · abstract, characters 292–407

t0
“bread wheat under summer drought events”
✓ located verbatim in the source · title, characters 38–77

Title

Shift of grain protein composition in bread wheat under summer drought events

Christian Zörb; Elisabeth Becker; Nikolaus Merkt; et al. Journal of Plant Nutrition and Soil Science 2016. doi:10.1002/jpln.201600367

Other claims from this paper (4)

Intervention effect Grain protein content increased under drought.
Intervention effect HMW and some LMW glutenin subfractions increased under drought.
Association The glutenin fraction is the most variable in gene expression among environmental scenarios such as drought.
Association Protein yield and grain yield may be strongly decreased under drought, which might not be acceptable in practice.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Variable-rate fertiliser application is expected to increase sunflower yield and quality and decrease fertilisation cost and environmental effects.

Taxon: SunflowerHelianthus annuust0
Outcome: Fertiliser application with spatial variable ratee3
Qualifier: will increase yield, quality and decrease fertilisation cost and environmental effectse3

Verbatim

t0
“Determination of Spatial Variability in Sunflower Production”
✓ located verbatim in the source · title, characters 0–60

e3
“Fertiliser application with spatial variable rate will increase yield, quality and decrease fertilisation cost and environmental effects”
✓ located verbatim in the source · abstract, characters 1927–2063

Title

Determination of Spatial Variability in Sunflower Production

Fatih Bakanogulları; Ulaş Ay; Bahattin Akdemir International Journal of Crop Science and Technology 2018. doi:10.26558/ijcst.373589

Other claims from this paper (18)

Observation Mean sunflower yield was 2100 kg/ha.
Observation Fertiliser requirement of the sunflower field is not constant.
Observation Fertilisation necessity of the sunflower field is spatially determined.
Recommendation For constant-rate application, 285 kg/ha ammonium sulphate (21%N) is required.
Recommendation For constant-rate application, 115 kg/ha calcium ammonium nitrate (26%N) is required.
Recommendation For variable-rate application, 115 kg/ha calcium ammonium nitrate (26%N) is applied to the whole field.
Recommendation For variable-rate application, 285 kg/ha ammonium sulphate (21%N) is applied to 250 ha.
Recommendation Urea (46%N) is suggested at 130 kg/ha for 100 ha.
Observation Soil texture of the sunflower field is mostly clay, with clay loam and sandy clay loam also present.
Observation Mean soil saturation point in the sunflower field was 57.35%.
Observation Mean soil pH in the sunflower field was 7.30.
Observation Mean soil salt in the sunflower field was 0.07.
Observation Mean soil lime in the sunflower field was 7.63.
Observation Mean soil organic material in the sunflower field was 1.29%.
Observation Mean soil P2O5 in the sunflower field was 18.22.
Observation Mean soil K2O in the sunflower field was 146.05%.
Observation Mean soil field capacity in the sunflower field was 30.34%.
Observation Mean soil wilting point in the sunflower field was 19.18%.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Yield decrease did not differ among varieties.

Taxon: japonica riceOryza sativa Japonica Groupt0
Outcome: rate of decreasee0
Direction: not observed differencee0

Verbatim

e0
“Therefore, rice yield, can be reduced in proportion to the shading density is apparent, the rate of decrease was not observed difference between varieties, when protected from light 70%, and decreased to less than 50%.”
✓ located verbatim in the source · abstract, characters 2053–2271

t0
“japonica rice”
✓ located verbatim in the source · title, characters 90–103

Title

Change of photosynthetic efficiency and yield by low light intensity on ripening stage in japonica rice

Min Hee Lee; Shin-Gu Kang; Wan-Gyu Sang; et al. Korean Journal of Agricultural Science 2014. doi:10.7744/cnujas.2014.41.4.327

Other claims from this paper (9)

Observation Fv/Fm and SPAD declined over time under full sunlight.
Intervention effect Shading did not change these photosynthetic indicators.
Observation No significant cultivar difference appeared for the photosynthetic indicators.
Intervention effect Shading delayed ripening rate compared with full sunlight.
Intervention effect Shading decreased rice quality compared with full sunlight.
Association Rice yield decreased as shading density increased.
Intervention effect Nitrogen level did not significantly mitigate low light effects on yield and yield components.
Intervention effect Shading increased white rice protein content, more at 70% than 50% shade.
Intervention effect Shading tended to decrease amylose content.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Alvand and Shahriar had the largest yield decrease and smallest proline increase under severe stress.

Taxon: wheatTriticum aestivumt0
Material: ‘Alvand’ and ‘Shahriar’e0
Outcome: major decrease in seed yield and the minimum increase in proline contente0

Verbatim

e0
“Under severe water stress conditions, the major decrease in seed yield and the minimum increase in proline content were documented in ‘Alvand’ and ‘Shahriar’.”
✓ located verbatim in the source · abstract, characters 1599–1757

t0
“wheat varieties”
✓ located verbatim in the source · title, characters 59–74

Title

Effects of water deficit stress and nitrogen fertilizer on wheat varieties

International Journal of Biosciences (IJB) 2014. doi:10.12692/ijb/4.9.183-189

Other claims from this paper (19)

Intervention effect Seed yield was maximal with 80 Kg ha -1 nitrogen fertilizer.
Intervention effect Proline content was maximal with 80 Kg ha -1 nitrogen fertilizer.
Association Year significantly affected seed yield.
Association Year did not significantly affect proline content.
Intervention effect Under severe water stress and 80 Kg ha-1 nitrogen, Alvand yield fell 72.17% in the first year versus normal conditions.
Intervention effect Under severe stress, Shahryar yield decreased 75.37% in the first year.
Intervention effect Under severe stress, PGS 01-60-335 yield decreased 54.18% in the first year.
Intervention effect Under severe stress, IDW 01-61-130 yield decreased 44.81% in the first year.
Intervention effect Alvand yield declined 72.03% in the second year under severe stress.
Intervention effect Shahryar yield declined 71.31% in the second year under severe stress.
Intervention effect PGS 01-60-335 yield declined 55.62% in the second year under severe stress.
Intervention effect IDW 01-61-130 yield declined 45.51% in the second year under severe stress.
Intervention effect Alvand flag leaf proline content increased 16.17 fold under severe stress.
Intervention effect Shahriar flag leaf proline content increased 15,76 fold.
Intervention effect PGS 01-60-335 flag leaf proline content increased 19.43 fold.
Intervention effect Durum 01-61-130 flag leaf proline content increased 20.39 fold.
Observation Under severe stress, IDW 01-61-130 had maximum yield and Shahriar minimum yield.
Observation PGS 01-60-335 and IDW 01-61-130 had the lowest yield decreases and greatest proline increases.
Observation Nitrogen fertilization had negligible potential to compensate for drought related yield damage.

“yield decrease”

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